diff --git a/README.md b/README.md
index b8dc55c..1bc5b5a 100644
--- a/README.md
+++ b/README.md
@@ -86,7 +86,7 @@ Released binaries are not codesigned with a Developer ID, so after every upgrade
 | Enter | Double click |
 | `m`   | Triple click |
 | Delete | Right click |
-| Insert | Middle click (macOS is not supported) |
+| Insert | Middle click |
 | Escape | Close overlay |
 | Backspace | Undo last step |
 | Arrow keys | Scroll (up/down/left/right) |
diff --git a/src/backend/macos.rs b/src/backend/macos.rs
index 723c76c..54b30da 100644
--- a/src/backend/macos.rs
+++ b/src/backend/macos.rs
@@ -76,12 +76,15 @@ const K_CGEVENT_RIGHT_MOUSE_DOWN: u32 = 3;
 const K_CGEVENT_RIGHT_MOUSE_UP: u32 = 4;
 const K_CGEVENT_MOUSE_MOVED: u32 = 5;
 const K_CGEVENT_LEFT_MOUSE_DRAGGED: u32 = 6;
+const K_CGEVENT_OTHER_MOUSE_DOWN: u32 = 25;
+const K_CGEVENT_OTHER_MOUSE_UP: u32 = 26;
 const K_CGEVENT_KEY_DOWN: u32 = 10;
 const K_CGEVENT_TAP_DISABLED_BY_TIMEOUT: u32 = 0xFFFFFFFE;
 const K_CGEVENT_TAP_DISABLED_BY_USER_INPUT: u32 = 0xFFFFFFFF;
 
 const K_CGMOUSE_BUTTON_LEFT: u32 = 0;
 const K_CGMOUSE_BUTTON_RIGHT: u32 = 1;
+const K_CGMOUSE_BUTTON_CENTER: u32 = 2;
 
 const K_CGHIDEVENT_TAP: u32 = 0;
 const K_CGANNOTATED_SESSION_EVENT_TAP: u32 = 2;
@@ -687,7 +690,16 @@ impl Backend for MacosBackend {
     }
 
     fn middle_click(&mut self, x: u32, y: u32) -> Result<()> {
-        unimplemented!();
+        self.hide_overlay();
+        self.focus_target_app();
+        self.click_at(
+            K_CGEVENT_OTHER_MOUSE_DOWN,
+            K_CGEVENT_OTHER_MOUSE_UP,
+            K_CGMOUSE_BUTTON_CENTER,
+            x,
+            y,
+            1,
+        );
         Ok(())
     }